Properties of the Number 61889

Sixty-One Thousand Eight Hundred Eighty-Nine

Basics

Value: 61888 → 61889 → 61890

Parity: odd

Prime: No

Previous Prime: 61879

Next Prime: 61909

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 199 × 311

Divisors: 1, 199, 311, 61889

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111000111000001

Octal: 170701

Duodecimal: 2B995

Hexadecimal: f1c1

Square: 3830248321

Square Root: 248.77499874384483

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Number of planar partitions of n with exactly 4 rows. A91358

Smallest d such that real quadratic field with discriminant d has class number n. A81364

a(n) = number of solutions to x₁ + x₂ + ... + x_n = x_n+1 where each x_i is a factorial. A61889